NPPES file of Aug 9, 2026

Meghan L. O'Neil, MD

Psychiatry Physician · Portland, OR

Meghan L. O'Neil, MD is a psychiatry physician with a practice address in Portland, Oregon, and NPI 1154333094, issued on Aug 12, 2006. Check the license (Oregon MD168972, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154333094
Name
Meghan L. O'Neil
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
MD168972 OR
ML20008608 WA
Self-reported in NPPES; status is on the state search
Practice location
12636 SE Stark St Bldg J, Portland, OR 97233
Phone
(032) 534-6005
Enumerated
Aug 12, 2006
Record last updated
Feb 22, 2024
Fax
(503) 253-4609
Medicare enrollment
Enrolled (PECOS I20120109000977); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 2006
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 12636 SE Stark St Bldg J

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Matthew Bayley, QMHP-RMental Health Counselor1568978484
  2. Maria Berman, PH.D.Clinical Psychologist1568750230
  3. Samantha Boyle, RNRegistered Nurse1568351765
  4. Alyssa Brin, LPC, CNProfessional Counselor1306124276
  5. Francesca Caselli, LPCMental Health Counselor1487927109
  6. Michelle Craig, MA, LPCProfessional Counselor1255421160

Verify Meghan L. O'Neil in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD168972
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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68% more Medicare Part D claims than the average psychiatry physician in 2024

1,678 Medicare Part D claims for 53 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Meghan O'Neil1,678
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl167 claims
  2. Bupropion Xl106 claims
  3. Lamotrigine96 claims
  4. Clonazepam94 claims
  5. Prazosin Hcl93 claims
  6. Quetiapine Fumarate89 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Neurostim Tms, PSLakewood, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Meghan L. O'Neil among 764 psychiatry physician records in Oregon

Meghan L. O'Neil, MD is one of 764 psychiatry physician records with a practice address in Oregon. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 57% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2006 · median 2009 among the 300 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Oregon

There are 764 psychiatry physician records in Oregon.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Ann Styrvoky, MDPortland, OR 972331619177656
  2. Zachariah Adham, MDPortland, OR 972321588290431
  3. Jonathan Allen, MDPortland, OR 972321215557830
  4. Laura Barket, DOPortland, OR 972321659614469
  5. Natalie Campen, MDPortland, OR 972321588135263
  6. Maryjane Harris, DO MPHPortland, OR 972321942636972
  7. Zachary Lane, MDPortland, OR 972321760971337
  8. Paul Maitland-McKinley, M.D., M.P.H.Portland, OR 972321497117394

Common questions

What is Meghan L. O'Neil, MD's NPI number?

Meghan L. O'Neil, MD's National Provider Identifier (NPI) is 1154333094, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Meghan L. O'Neil, MD located?

The NPPES record lists a practice address at 12636 SE Stark St Bldg J, Portland, OR, 97233. Phone: (032) 534-6005. Providers update this record themselves, so call before visiting.

How can I verify Meghan L. O'Neil, MD's license?

NPPES lists Oregon license number MD168972, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Meghan L. O'Neil, MD prescribe under Medicare Part D?

In 2024, Meghan L. O'Neil, MD had 1,678 Medicare Part D claims for 53 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.